The Sunset Deluxe Nasal Mask Replacement Cushion in size large provides a secure and leak-free seal, ensuring effective CPAP therapy. Its dual-wall construction and comfortable design guarantee a proper fit and prevent air leaks. Installing and removing the cushion is effortless, promoting a peaceful night's sleep. Specifically designed for use with Sunset Deluxe Nasal Masks, it is recommended to clean it daily with a CPAP mask wipe or mild, unscented soap. For optimal performance, it is recommended to replace the cushion every two weeks. Enjoy a reliable, comfortable experience with the large-sized Sunset Deluxe Nasal Mask Replacement Cushion.